# HARRISON EXTERNAL WALL INSULATION SYSTEMS LTD (12771343)

> HARRISON EXTERNAL WALL INSULATION SYSTEMS LTD is an active private limited company (company number 12771343) incorporated on 27 July 2020, registered in London. Its registered activity is other construction installation (SIC 43290). Latest abridged accounts cover the period ending 31 July 2025, showing net assets of £19k and cash of £27, with 1 employee on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 3% on the prior period (£18k).

- Status: Active
- Incorporated: 2020-07-27
- Registered office: London, SE19 1HH
- SIC 43290: Other construction installation
- Next accounts due: 2027-04-30
- Confirmation statement due: 2027-08-10
- Accounts type: UNAUDITED ABRIDGED

By net assets it sits in the upper half of 1,764 comparable companies in London (median £3,116, upper quartile £21k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-07-31 | £19k | £27 | — | £19k | — | — | 1 |
| 2024-07-31 | £18k | £13 | — | £18k | — | — | 1 |

current ratio 0; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £18,960 at 31 July 2025
- Current assets below creditors within one year: Current ratio 0.0
- Incorporated five or more years ago: Incorporated 27 July 2020

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Stuart Adam Harrison — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2020-07-27

---
Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/12771343
HTML: https://firmoscan.com/company/12771343-harrison-external-wall-insulation-systems-ltd